66156664

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2377}}^1$

素因数の和:2468

約数の個数: 48

約数和(自身を含む): 146389680

約数和(自身を除く): 80233016

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 994, 1988, 2377, 3479, 3976, 4754, 6958, 9508, 13916, 16639, 19016, 27832, 33278, 66556, 116473, 133112, 168767, 232946, 337534, 465892, 675068, 931784, 1181369, 1350136, 2362738, 4725476, 8269583, 9450952, 16539166, 33078332, 66156664]

約数ペア:

[(1, 66156664), (2, 33078332), (4, 16539166), (7, 9450952), (8, 8269583), (14, 4725476), (28, 2362738), (49, 1350136), (56, 1181369), (71, 931784), (98, 675068), (142, 465892), (196, 337534), (284, 232946), (392, 168767), (497, 133112), (568, 116473), (994, 66556), (1988, 33278), (2377, 27832), (3479, 19016), (3976, 16639), (4754, 13916), (6958, 9508)]